DR. DERRICK R. DUFFIELD M. D.
NPI 1922166867
Family Medicine in Hattiesburg, MS

Active since December 04, 2006PECOS EnrolledAccepts Medicare Assignment
105 THORNHILL DR, HATTIESBURG, MS 39402(601) 261-3737(601) 579-5240 Get Directions Write a Review

NPPES record last updated: August 11, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Derrick R. Duffield M. D. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DERRICK R. DUFFIELD M. D. (NPI 1922166867) is an individual family medicine provider in Hattiesburg, Mississippi, licensed in Mississippi (15467) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Forrest General Hospital, and is a graduate of Louisiana State University School Of Medicine In New Orleans (1996).

NPPES Registry Identity

NPI1922166867
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DERRICK R. DUFFIELDCredential: M. D.
Location Address105 THORNHILL DRHattiesburg, MS 39402-1548
Mailing Address415 S 28th AveHattiesburg, MS 39401-7246 · (601) 261-3737 · Fax (601) 579-5240
Fax(601) 579-5240
Sole ProprietorYes
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 1996
Enumeration DateDecember 4, 2006
Last NPPES UpdateAugust 11, 2020
NPPES CertifiedAugust 11, 2020
NPI 1922166867 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MS · 15467
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License 15467 (MS)
105 THORNHILL DR, Hattiesburg, MS 39402

Other Identifiers 2

Medicaid1030945LA
Medicaid00121060MS

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Derrick R. Duffield M. D. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204856958
PECOS Enrollment IDI20051128000298
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 26

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, ceftriaxone sodium, per 250 mg J0696
Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.
970 services202 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
701 services359 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
582 services96 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
439 services369 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
366 services297 patients
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg J0702
This injection contains two medications, betamethasone acetate and betamethasone sodium phosphate. It is used to reduce inflammation and pain. It's given by a healthcare professional, often directly into the area causing discomfort.
337 services159 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Forrest General Hospital

Acute Care Hospitals · Hattiesburg, MS
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250078
Location6051 Us Highway 49 SouthHattiesburg, MS 39404 · Forrest County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39402 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402
Family Medicine
105 THORNHILL DR
HATTIESBURG, MS 39402

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Derrick Duffield's NPI number?

The NPI number for Derrick Duffield is 1922166867. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Where is Derrick Duffield located?

Derrick Duffield practices at 105 Thornhill Dr, Hattiesburg, MS 39402. The listed phone number is (601) 261-3737.

What is Derrick Duffield's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Derrick Duffield enrolled in Medicare?

Yes. Derrick Duffield is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Derrick Duffield accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of Tennessee and 1 other insurer list Derrick Duffield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Derrick Duffield affiliated with any hospitals?

According to CMS data, Derrick Duffield is affiliated with Forrest General Hospital.

When was this NPI record last updated?

The NPPES record for Derrick Duffield was last updated on August 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.